{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000633","500:5000000086","500:5000000152","500:5000000117","500:5000000482","500:5000000639","500:5000000539","500:5000000183","500:5000000530","500:5000000635","500:5000000312","500:5000000593","500:5000000473","500:5000000576","500:5000000536","500:5000000153","500:5000000182","500:5000000480","500:5000000149","500:5000000112","500:5000000693","500:5000000417","500:5000000223","500:5000000518","500:5000000640"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.914536320227446,0.9134288405044805,0.7882118274181686,0.7879908605300029,0.786708080184221,0.7835676350754648,0.7818906288706856,0.7733158425912207,0.7646734968842045,0.7616386103675915,0.7481686550221546,0.7213314091747136,0.7209786402872055,0.6427387790233826,0.630451100722875,0.6246349775372121,0.6235777896996262,0.5764645522840418,0.5700122119832378,0.5540878151923455,0.5443791142998198,0.5414049562439741,0.5395511620081053,0.5312545002711767,0.5291790965306922],"twin_dists":[0.054898084351785476,0.05526912650493222,0.0896018025392295,0.08965456781640783,0.08996056653938882,0.0907074319078154,0.09110496887853675,0.09312421338337983,0.09513806401842258,0.09584052576755661,0.09893109287564224,0.1049746800090853,0.10505325100971157,0.1221119809559051,0.12474979378424249,0.1259967063353168,0.12622327082547544,0.13631766615264423,0.1377034015849686,0.14113145599008955,0.143228582178715,0.14387229894817005,0.14427385737305926,0.1460743442437441,0.14652563149892628],"n_dims_used":44,"mean_confidence":0.9168051806363192},"coverage":{"mean_confidence":0.9168051806363192,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}